package com.dao;

import com.entity.Subject;

import java.util.List;

public interface SubjectDaol {
    //添加
    int add(Subject sb);
//更新
    int updt(Subject sub);
//删除
    int del(Subject sub);
//查找所有
    List<Subject> find();

    List<Subject> limt(int param1,int param2);
}
